30 Douglas House, Ferry Court, Cardiff, CF11 0LD

30 Douglas House is a one-bedroom mid-terrace house in Cardiff (CF11 0LD). It has a recorded floor area of 42 m² (around 452 sq ft) and council tax band D. The latest certificate (June 2015) returns a B (score 82), comfortably above the UK average. Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from June 2015, so improvements made since then won't be reflected. At 42 m² this is the 14th smallest of 64 units on EPC record in the building, where floor areas span 31–81 m². The building's EPC ratings span D to B, with this unit at the top. Other recorded features include a balcony and notable views.

Across 2015–2021, sale prices on this property compounded at 3.1% per year. On a £-per-square-foot basis, the last sale (£332/sq ft) was about 26.6% above the typical sold price in the postcode. At 42 m² it's 16% smaller than the typical home in the postcode (50 m² median across 63 EPCs). Most recent transfer: October 2021 at £150,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.